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Wed, 24 Jun 2026 00:59:32 -0700 (PDT) X-Received: by 2002:a05:620a:414f:b0:916:1a60:ee05 with SMTP id af79cd13be357-925c335da65mr912237585a.0.1782287972149; Wed, 24 Jun 2026 00:59:32 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c0c5e99e1aasm602084766b.25.2026.06.24.00.59.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 24 Jun 2026 00:59:31 -0700 (PDT) Message-ID: Date: Wed, 24 Jun 2026 09:59:28 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 2/2] arm64: dts: qcom: lemans-evk: Describe the PCIe M.2 Key E connector To: Wei Deng , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, quic_chezhou@quicinc.com, cheng.jiang@oss.qualcomm.com, shuai.zhang@oss.qualcomm.com, jinwang.li@oss.qualcomm.com, xiuzhuo.shang@oss.qualcomm.com, mengshi.wu@oss.qualcomm.com, Dmitry Baryshkov , Manivannan Sadhasivam , Bartosz Golaszewski References: <20260622-v3-lemans-split-v3-0-d26bb22594e3@oss.qualcomm.com> <20260622-v3-lemans-split-v3-2-d26bb22594e3@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260622-v3-lemans-split-v3-2-d26bb22594e3@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwNjI0MDA2NSBTYWx0ZWRfX4hOdN6vlnmhs h9NxrOI9Wg2Lhpvj9+TDQWgGClO4VzmLNKxcy85RLoz8Aa32KHsjX6ofHWIukXPAz0hshIxh5Pl p88iA23KwH7xlaaarY8ta5YZdtJMhRA= X-Proofpoint-GUID: BrK5qJ3l9fxVQAqitG8CnFS3X471-_mb X-Proofpoint-ORIG-GUID: BrK5qJ3l9fxVQAqitG8CnFS3X471-_mb X-Authority-Analysis: v=2.4 cv=DbUnbPtW c=1 sm=1 tr=0 ts=6a3b8e65 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=VwQbUJbxAAAA:8 a=RHkSvrZ_EfxGpr5bUSgA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjI0MDA2NSBTYWx0ZWRfX0jy43NAWCHf1 1qBfaLRlkQrZGEvMBZ36ETmSj/eG/hk4pvx1S6N2EqxitbshpfnLOMU2EUZgDKdZgcdlPnZDNWw uawGqlaj9QfXpLE0dkt9VBbGGpIIEebyrgJwPsjpuFY/yJnkpfp1q1xDB+Zl1hRr0EWoLNRj94A xcM1OTNhnnMoTq3+YvdA765WdB3afg7Mb5wRMADPnpaNWqf7EadaY1BF4eIDTJK6FqudFnKawxs HWymux9A7CteybzbX0Mulw2/g3f8MRFD+WisRc4z9SNUMuBt66BurXz6YY8MOh+mHB1eEFF+hz2 O/MPbcWtGX6cVqYxukRgyxW3KaIdLlTEJiClK9lW6URklprsOXX6oMAgD/gUG0vpVVM5Zwy8UKg x5oPIbZZv/1Hz/vgWhufSv8FToT/vbhl4Gsn5ke/Me+UzNmdCSCOd8RPQtEe2qP/mEm+MaxL7SS DODMY9W3xVa6XcFLs1w== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-24_02,2026-06-23_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 bulkscore=0 phishscore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 impostorscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606240065 On 6/22/26 8:41 AM, Wei Deng wrote: > The lemans EVK has the PCIe M.2 Mechanical Key E connector to connect > wireless connectivity cards over PCIe and UART interfaces. Hence, > describe the connector node and link it with the PCIe 0 Root Port and > UART17 nodes through graph port/endpoint. > > The M.2 Key E connector is powered by a 3.3V fixed regulator > (vreg_wcn_3p3) which is sourced from the board's 12V DC input rail > (vreg_dcin_12v). Both regulators are always-on and are required by the > pcie-m2-e-connector binding. > > Also add the serial1 = &uart17 alias, which is required for the > Bluetooth serdev device to be enumerated on the UART17 interface. > > Reviewed-by: Bartosz Golaszewski > Reviewed-by: Dmitry Baryshkov > Reviewed-by: Manivannan Sadhasivam > Signed-off-by: Wei Deng > --- Reviewed-by: Konrad Dybcio Konrad